Question
12, 23, 68, 271, 1354, ?
Solution
12 × 2 - 1 = 23 23 × 3 - 1 = 68 68 × 4 - 1 = 271 271 × 5 - 1 = 1354 1354 × 6 - 1 = 8123
More Series Questions
- Which letter and number cluster will replace the question mark (?) to complete the given series?
LT6, KU12, IW24, FZ48, ____ - Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN - A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
57, 59, 56, 61, 54, ___ - Select the number from among the given options that can replace the question mark (?) in the following series.
17, 18, 22, 31, 47, ___
